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        <h3 id="结构体定义"><a href="#结构体定义" class="headerlink" title="结构体定义"></a>结构体定义</h3><figure class="highlight json"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">// Health states</span></span><br><span class="line">const (</span><br><span class="line">   NoHealthcheck = <span class="string">&quot;none&quot;</span>      <span class="comment">// Indicates there is no healthcheck</span></span><br><span class="line">   Starting      = <span class="string">&quot;starting&quot;</span>  <span class="comment">// Starting indicates that the container is not yet ready</span></span><br><span class="line">   Healthy       = <span class="string">&quot;healthy&quot;</span>   <span class="comment">// Healthy indicates that the container is running correctly</span></span><br><span class="line">   Unhealthy     = <span class="string">&quot;unhealthy&quot;</span> <span class="comment">// Unhealthy indicates that the container has a problem</span></span><br><span class="line">)</span><br><span class="line"></span><br><span class="line"><span class="comment">// Health stores information about the container&#x27;s healthcheck results</span></span><br><span class="line">type Health struct <span class="punctuation">&#123;</span></span><br><span class="line">   Status        string               <span class="comment">// Status is one of Starting, Healthy or Unhealthy</span></span><br><span class="line">   FailingStreak int                  <span class="comment">// FailingStreak is the number of consecutive failures</span></span><br><span class="line">   Log           <span class="punctuation">[</span><span class="punctuation">]</span>*HealthcheckResult <span class="comment">// Log contains the last few results (oldest first)</span></span><br><span class="line"><span class="punctuation">&#125;</span></span><br><span class="line"></span><br><span class="line"><span class="comment">// ContainerState stores container&#x27;s running state</span></span><br><span class="line"><span class="comment">// it&#x27;s part of ContainerJSONBase and will return by &quot;inspect&quot; command</span></span><br><span class="line">type ContainerState struct <span class="punctuation">&#123;</span></span><br><span class="line">   Status     string <span class="comment">// String representation of the container state. Can be one of &quot;created&quot;, &quot;running&quot;, &quot;paused&quot;, &quot;restarting&quot;, &quot;removing&quot;, &quot;exited&quot;, or &quot;dead&quot;</span></span><br><span class="line">   Running    bool</span><br><span class="line">   Paused     bool</span><br><span class="line">   Restarting bool</span><br><span class="line">   OOMKilled  bool</span><br><span class="line">   Dead       bool</span><br><span class="line">   Pid        int</span><br><span class="line">   ExitCode   int</span><br><span class="line">   Error      string</span><br><span class="line">   StartedAt  string</span><br><span class="line">   FinishedAt string</span><br><span class="line">   Health     *Health `json<span class="punctuation">:</span><span class="string">&quot;,omitempty&quot;</span>`</span><br><span class="line"><span class="punctuation">&#125;</span></span><br></pre></td></tr></table></figure>



<h3 id="容器状态举例"><a href="#容器状态举例" class="headerlink" title="容器状态举例"></a>容器状态举例</h3><h4 id="正在运行、有健康检查"><a href="#正在运行、有健康检查" class="headerlink" title="正在运行、有健康检查"></a>正在运行、有健康检查</h4><figure class="highlight json"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br></pre></td><td class="code"><pre><span class="line"><span class="punctuation">[</span></span><br><span class="line">    <span class="punctuation">&#123;</span></span><br><span class="line">        <span class="attr">&quot;Id&quot;</span><span class="punctuation">:</span> <span class="string">&quot;62b16c0d39e0d53cb9b650abbec981c6a05487b44ca5a3e0a70add7ab0b65cba&quot;</span><span class="punctuation">,</span></span><br><span class="line">        <span class="attr">&quot;State&quot;</span><span class="punctuation">:</span> <span class="punctuation">&#123;</span></span><br><span class="line">            <span class="attr">&quot;Status&quot;</span><span class="punctuation">:</span> <span class="string">&quot;running&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Running&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Paused&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Restarting&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;OOMKilled&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Dead&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Pid&quot;</span><span class="punctuation">:</span> <span class="number">667960</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;ExitCode&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Error&quot;</span><span class="punctuation">:</span> <span class="string">&quot;&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;StartedAt&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-14T20:38:38.295539629Z&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;FinishedAt&quot;</span><span class="punctuation">:</span> <span class="string">&quot;0001-01-01T00:00:00Z&quot;</span></span><br><span class="line">        <span class="punctuation">&#125;</span><span class="punctuation">,</span></span><br><span class="line">    <span class="comment">// ...</span></span><br><span class="line">    <span class="punctuation">&#125;</span></span><br><span class="line"><span class="punctuation">]</span></span><br></pre></td></tr></table></figure>



<h4 id="正在运行、无健康检查"><a href="#正在运行、无健康检查" class="headerlink" title="正在运行、无健康检查"></a>正在运行、无健康检查</h4><figure class="highlight json"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br></pre></td><td class="code"><pre><span class="line"><span class="punctuation">[</span></span><br><span class="line">    <span class="punctuation">&#123;</span></span><br><span class="line">        <span class="attr">&quot;Id&quot;</span><span class="punctuation">:</span> <span class="string">&quot;d8338185a6bfc54dca030c59abb5186161bf77094c1af8979c58b93540599905&quot;</span><span class="punctuation">,</span></span><br><span class="line">        <span class="attr">&quot;State&quot;</span><span class="punctuation">:</span> <span class="punctuation">&#123;</span></span><br><span class="line">            <span class="attr">&quot;Status&quot;</span><span class="punctuation">:</span> <span class="string">&quot;running&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Running&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">true</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Paused&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Restarting&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;OOMKilled&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Dead&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Pid&quot;</span><span class="punctuation">:</span> <span class="number">458280</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;ExitCode&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Error&quot;</span><span class="punctuation">:</span> <span class="string">&quot;&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;StartedAt&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-14T13:02:57.171746945Z&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;FinishedAt&quot;</span><span class="punctuation">:</span> <span class="string">&quot;0001-01-01T00:00:00Z&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Health&quot;</span><span class="punctuation">:</span> <span class="punctuation">&#123;</span></span><br><span class="line">                <span class="attr">&quot;Status&quot;</span><span class="punctuation">:</span> <span class="string">&quot;healthy&quot;</span><span class="punctuation">,</span></span><br><span class="line">                <span class="attr">&quot;FailingStreak&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">                <span class="comment">// output 为日志的输出，这里省略</span></span><br><span class="line">                <span class="attr">&quot;Log&quot;</span><span class="punctuation">:</span> <span class="punctuation">[</span></span><br><span class="line">                    <span class="punctuation">&#123;</span></span><br><span class="line">                        <span class="attr">&quot;Start&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-16T10:20:11.364683294+08:00&quot;</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;End&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-16T10:20:11.489168017+08:00&quot;</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;ExitCode&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;Output&quot;</span><span class="punctuation">:</span> <span class="string">&quot;&quot;</span></span><br><span class="line">                    <span class="punctuation">&#125;</span><span class="punctuation">,</span></span><br><span class="line">                    <span class="punctuation">&#123;</span></span><br><span class="line">                        <span class="attr">&quot;Start&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-16T10:20:41.555034247+08:00&quot;</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;End&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-16T10:20:41.669428317+08:00&quot;</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;ExitCode&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;Output&quot;</span><span class="punctuation">:</span> <span class="string">&quot;&quot;</span></span><br><span class="line">                    <span class="punctuation">&#125;</span><span class="punctuation">,</span></span><br><span class="line">                    <span class="punctuation">&#123;</span></span><br><span class="line">                        <span class="attr">&quot;Start&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-16T10:21:11.743222508+08:00&quot;</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;End&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-16T10:21:11.873154539+08:00&quot;</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;ExitCode&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;Output&quot;</span><span class="punctuation">:</span> <span class="string">&quot;&quot;</span></span><br><span class="line">                    <span class="punctuation">&#125;</span><span class="punctuation">,</span></span><br><span class="line">                    <span class="punctuation">&#123;</span></span><br><span class="line">                        <span class="attr">&quot;Start&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-16T10:21:41.942537086+08:00&quot;</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;End&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-16T10:21:42.074005305+08:00&quot;</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;ExitCode&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;Output&quot;</span><span class="punctuation">:</span> <span class="string">&quot;&quot;</span></span><br><span class="line">                    <span class="punctuation">&#125;</span><span class="punctuation">,</span></span><br><span class="line">                    <span class="punctuation">&#123;</span></span><br><span class="line">                        <span class="attr">&quot;Start&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-16T10:22:12.145717622+08:00&quot;</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;End&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-16T10:22:12.298673054+08:00&quot;</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;ExitCode&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">                        <span class="attr">&quot;Output&quot;</span><span class="punctuation">:</span> <span class="string">&quot;&quot;</span></span><br><span class="line">                    <span class="punctuation">&#125;</span></span><br><span class="line">                <span class="punctuation">]</span></span><br><span class="line">            <span class="punctuation">&#125;</span></span><br><span class="line">        <span class="punctuation">&#125;</span><span class="punctuation">,</span></span><br><span class="line">    <span class="comment">// ...</span></span><br><span class="line">    <span class="punctuation">&#125;</span>  </span><br><span class="line"><span class="punctuation">]</span></span><br></pre></td></tr></table></figure>



<h4 id="正常退出"><a href="#正常退出" class="headerlink" title="正常退出"></a>正常退出</h4><figure class="highlight json"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br></pre></td><td class="code"><pre><span class="line"><span class="punctuation">[</span></span><br><span class="line">    <span class="punctuation">&#123;</span></span><br><span class="line">        <span class="attr">&quot;Id&quot;</span><span class="punctuation">:</span> <span class="string">&quot;e6c371ee6eff329e7fea4411b3fe1f7374f155c89f0defe40469d24fe4966c84&quot;</span><span class="punctuation">,</span></span><br><span class="line">        <span class="attr">&quot;State&quot;</span><span class="punctuation">:</span> <span class="punctuation">&#123;</span></span><br><span class="line">            <span class="attr">&quot;Status&quot;</span><span class="punctuation">:</span> <span class="string">&quot;exited&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Running&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Paused&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Restarting&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;OOMKilled&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Dead&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Pid&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;ExitCode&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Error&quot;</span><span class="punctuation">:</span> <span class="string">&quot;&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;StartedAt&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-04-05T09:35:31.758578263Z&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;FinishedAt&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-04-05T09:35:31.75743118Z&quot;</span></span><br><span class="line">        <span class="punctuation">&#125;</span><span class="punctuation">,</span></span><br><span class="line">    <span class="comment">// ...</span></span><br><span class="line">    <span class="punctuation">&#125;</span></span><br><span class="line"><span class="punctuation">]</span></span><br><span class="line"></span><br></pre></td></tr></table></figure>



<h4 id="非正常退出"><a href="#非正常退出" class="headerlink" title="非正常退出"></a>非正常退出</h4><figure class="highlight json"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br></pre></td><td class="code"><pre><span class="line"><span class="punctuation">[</span></span><br><span class="line">    <span class="punctuation">&#123;</span></span><br><span class="line">        <span class="attr">&quot;Id&quot;</span><span class="punctuation">:</span> <span class="string">&quot;9960fb71ac67b3d0869ba699d722c1c2b1513e257bfa661d4357f3d0cc80712e&quot;</span><span class="punctuation">,</span></span><br><span class="line">        <span class="attr">&quot;State&quot;</span><span class="punctuation">:</span> <span class="punctuation">&#123;</span></span><br><span class="line">            <span class="attr">&quot;Status&quot;</span><span class="punctuation">:</span> <span class="string">&quot;exited&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Running&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Paused&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Restarting&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;OOMKilled&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Dead&quot;</span><span class="punctuation">:</span> <span class="literal"><span class="keyword">false</span></span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Pid&quot;</span><span class="punctuation">:</span> <span class="number">0</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;ExitCode&quot;</span><span class="punctuation">:</span> <span class="number">255</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;Error&quot;</span><span class="punctuation">:</span> <span class="string">&quot;&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;StartedAt&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-04-05T20:12:33.193708879Z&quot;</span><span class="punctuation">,</span></span><br><span class="line">            <span class="attr">&quot;FinishedAt&quot;</span><span class="punctuation">:</span> <span class="string">&quot;2022-05-07T18:10:37.476409625Z&quot;</span></span><br><span class="line">        <span class="punctuation">&#125;</span><span class="punctuation">,</span></span><br><span class="line">    <span class="comment">// ...</span></span><br><span class="line">    <span class="punctuation">&#125;</span></span><br><span class="line"><span class="punctuation">]</span></span><br></pre></td></tr></table></figure>





<h2 id="实操"><a href="#实操" class="headerlink" title="实操"></a>实操</h2><h3 id="一个简单的健康检测"><a href="#一个简单的健康检测" class="headerlink" title="一个简单的健康检测"></a>一个简单的健康检测</h3><figure class="highlight go"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br></pre></td><td class="code"><pre><span class="line"><span class="function"><span class="keyword">func</span> <span class="title">hasHealthCheck</span><span class="params">(ctx context.Context, containerID <span class="type">string</span>)</span></span> (enabled <span class="type">bool</span>) &#123;</span><br><span class="line">	containerJSON, err := cli.ContainerInspect(ctx, containerID)</span><br><span class="line">	<span class="keyword">if</span> err != <span class="literal">nil</span> &#123;</span><br><span class="line">		log.Println(<span class="string">&quot;Error: [hasHealthCheck]&quot;</span>)</span><br><span class="line">		<span class="keyword">return</span> <span class="literal">false</span></span><br><span class="line">	&#125;</span><br><span class="line">	<span class="keyword">if</span> containerJSON.Config != <span class="literal">nil</span> &#123;</span><br><span class="line">		<span class="keyword">if</span> containerJSON.Config.Healthcheck != <span class="literal">nil</span> &#123;</span><br><span class="line">			<span class="keyword">return</span> <span class="literal">true</span></span><br><span class="line">		&#125;</span><br><span class="line">	&#125;</span><br><span class="line">	<span class="keyword">return</span></span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">func</span> <span class="title">checkIsRunning</span><span class="params">(ctx context.Context, containerID <span class="type">string</span>)</span></span> <span class="type">bool</span> &#123;</span><br><span class="line">	containerJSON, err := cli.ContainerInspect(ctx, containerID)</span><br><span class="line">	<span class="keyword">if</span> err != <span class="literal">nil</span> &#123;</span><br><span class="line">		log.Printf(<span class="string">&quot;Error: [checkIsRunning] fail, err=%v&quot;</span>, err.Error())</span><br><span class="line">		<span class="keyword">return</span> <span class="literal">false</span></span><br><span class="line">	&#125;</span><br><span class="line">	<span class="keyword">if</span> containerJSON.State != <span class="literal">nil</span> &#123;</span><br><span class="line">		<span class="keyword">return</span> containerJSON.State.Running</span><br><span class="line">	&#125;</span><br><span class="line">	<span class="comment">//No such container</span></span><br><span class="line">	<span class="keyword">return</span> <span class="literal">false</span></span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">func</span> <span class="title">MonitorContainerHealth</span><span class="params">(ctx context.Context, containerID <span class="type">string</span>)</span></span> &#123;</span><br><span class="line"></span><br><span class="line">	containerList, err := cli.ContainerList(ctx, types.ContainerListOptions&#123;All: <span class="literal">true</span>&#125;)</span><br><span class="line"></span><br><span class="line">	<span class="keyword">if</span> err != <span class="literal">nil</span> &#123;</span><br><span class="line">		log.Printf(<span class="string">&quot;[MonitorContainerHealth] error=%v&quot;</span>, err)</span><br><span class="line">		os.Exit(<span class="number">1</span>)</span><br><span class="line">	&#125;</span><br><span class="line">	containerExists := <span class="literal">false</span></span><br><span class="line">	<span class="keyword">for</span> _, container := <span class="keyword">range</span> containerList &#123;</span><br><span class="line">		<span class="keyword">if</span> container.ID == containerID &#123;</span><br><span class="line">			containerExists = <span class="literal">true</span></span><br><span class="line">			<span class="keyword">break</span></span><br><span class="line">		&#125;</span><br><span class="line">	&#125;</span><br><span class="line">	<span class="keyword">if</span> !containerExists &#123;</span><br><span class="line">		log.Printf(<span class="string">&quot;[MonitorContainerHealth] container:%s not exists&quot;</span>, containerID)</span><br><span class="line">		os.Exit(<span class="number">1</span>)</span><br><span class="line">	&#125;</span><br><span class="line"></span><br><span class="line">	<span class="keyword">var</span> checkContainerIsHealthy <span class="function"><span class="keyword">func</span><span class="params">(ctx context.Context, containerID <span class="type">string</span>)</span></span> <span class="type">bool</span></span><br><span class="line"></span><br><span class="line">	<span class="keyword">if</span> hasHealthCheck(ctx, containerID) &#123;</span><br><span class="line">		checkContainerIsHealthy = checkIsRunning <span class="comment">// todo 默认</span></span><br><span class="line">	&#125; <span class="keyword">else</span> &#123;</span><br><span class="line">		checkContainerIsHealthy = checkIsRunning</span><br><span class="line">	&#125;</span><br><span class="line"></span><br><span class="line">	<span class="keyword">go</span> <span class="function"><span class="keyword">func</span><span class="params">(containerIsHealthy <span class="keyword">func</span>(ctx context.Context, containerID <span class="type">string</span>)</span></span> <span class="type">bool</span>) &#123;</span><br><span class="line">		<span class="keyword">for</span> &#123;</span><br><span class="line">			<span class="keyword">if</span> !containerIsHealthy(ctx, containerID) &#123;</span><br><span class="line">				log.Printf(<span class="string">&quot;[MonitorContainerHealth] container:%s is not running, so the monitor process terminate...&quot;</span>, containerID)</span><br><span class="line">				os.Exit(<span class="number">0</span>)</span><br><span class="line">			&#125;</span><br><span class="line">			time.Sleep(time.Second) <span class="comment">// todo default 1s</span></span><br><span class="line">		&#125;</span><br><span class="line">	&#125;(checkContainerIsHealthy)</span><br><span class="line"></span><br><span class="line">&#125;</span><br><span class="line"></span><br></pre></td></tr></table></figure>
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